Bmw B58 And S58

The S58 engine was unveiled in 2019 as the successor of the S55, a true performance-oriented engine for BMW M-series cars. The S58 is the high-performance version of the B58, but there are notable differences between the two. Two of BMW's most popular modern engines are the B58 and S58 inline-six engines, though there is a significant difference in horsepower between both.

The BMW B58 and S58 are two of the most popular turbocharged inline 6-cylinder engines from the renowned German automaker. But what exactly sets these powerplants apart? Discover the battle of BMW's titans: B58 vs S58! Which engine reigns supreme in performance, tuning, and reliability? Click to find out!

The B58 excels in daily driving with ample power and excellent tuning potential at a great value. The S58, being the high-performance variant, caters to those seeking top-end power and extensive tuning capabilities. Introduction BMW's B58 and S58 engines are benchmarks in the world of turbocharged inline.

BMW S58 engines really are very close to true race-spec, and without question the most capable modern inline-6 from BMW. N54's and B58's hold up at 600-650+whp and S55's crank out 700-750+whp on stock internals. In today's video, we're comparing two of BMW's most renowned engines: the B58 and the S58.

Both are powerhouse inline. Even though the B58 and the S58 engines have the same platform, there are a few differences between the two engines. Here's how it breaks down.

B58 Engine: Horsepower: 322-382 hp Torque: 332-369 lb-ft Turbocharger: Single twin-scroll Compression Ratio: 11.0:1 Redline: 7,000 rpm S58. The S58 engine is the high-performance version of the B58 engine. It was introduced in the F97 X3 M and F98 X4 M, marking the first time a stand.